jazzisabr.c revision 1.4 
1/*	$NetBSD: jazzisabr.c,v 1.4 2003/01/19 10:06:15 tsutsui Exp $	*/
2/*	$OpenBSD: isabus.c,v 1.15 1998/03/16 09:38:46 pefo Exp $	*/
3/*	NetBSD: isa.c,v 1.33 1995/06/28 04:30:51 cgd Exp 	*/
4
5/*-
6 * Copyright (c) 1995 Per Fogelstrom
7 * Copyright (c) 1993, 1994 Charles M. Hannum.
8 * Copyright (c) 1990 The Regents of the University of California.
9 * All rights reserved.
10 *
11 * This code is derived from software contributed to Berkeley by
12 * William Jolitz and Don Ahn.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 *    notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 *    notice, this list of conditions and the following disclaimer in the
21 *    documentation and/or other materials provided with the distribution.
22 * 3. All advertising materials mentioning features or use of this software
23 *    must display the following acknowledgement:
24 *	This product includes software developed by the University of
25 *	California, Berkeley and its contributors.
26 * 4. Neither the name of the University nor the names of its contributors
27 *    may be used to endorse or promote products derived from this software
28 *    without specific prior written permission.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 * SUCH DAMAGE.
41 *
42 *	@(#)isa.c	7.2 (Berkeley) 5/12/91
43 */
44
45#include <sys/param.h>
46#include <sys/systm.h>
47#include <sys/device.h>
48
49#include <machine/autoconf.h>
50#include <machine/bus.h>
51#include <machine/platform.h>
52
53#include <dev/isa/isavar.h>
54
55#include <arc/isa/isabrvar.h>
56
57/* Definition of the driver for autoconfig. */
58int	jazzisabrmatch(struct device *, struct cfdata *, void *);
59void	jazzisabrattach(struct device *, struct device *, void *);
60int	jazzisabr_iointr(unsigned mask, struct clockframe *cf);
61
62CFATTACH_DECL(jazzisabr, sizeof(struct isabr_softc),
63    jazzisabrmatch, jazzisabrattach, NULL, NULL);
64extern struct cfdriver jazzisabr_cd;
65
66int
67jazzisabrmatch(parent, match, aux)
68	struct device *parent;
69	struct cfdata *match;
70	void *aux;
71{
72	struct confargs *ca = aux;
73
74	/* Make sure that we're looking for a JAZZISABR. */
75	if (strcmp(ca->ca_name, jazzisabr_cd.cd_name) != 0)
76		return (0);
77
78	return (1);
79}
80
81void
82jazzisabrattach(parent, self, aux)
83	struct device *parent;
84	struct device *self;
85	void *aux;
86{
87	struct isabr_softc *sc = (struct isabr_softc *)self;
88
89	jazz_bus_dma_tag_init(&sc->sc_dmat);
90	(*platform->set_intr)(MIPS_INT_MASK_2, isabr_iointr, 3);
91
92	isabrattach(sc);
93}
94